Original Articles | TECH90 https://tech90.com Fri, 11 Mar 2016 00:13:55 +0000 en-US hourly 1 How can I use a MD5 or SHA1 checksum to verify a downloaded file? https://tech90.com/2014/08/22/check-a-sum/ https://tech90.com/2014/08/22/check-a-sum/#respond Sat, 23 Aug 2014 01:41:10 +0000 https://tech90.com/?p=3659 I recently wrote an article about MD5 and SHA1 hashing algorithms and how they are commonly used around the internet....

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]]> https://tech90.com/2014/08/22/check-a-sum/feed/ 0 What is an MD5 or SHA1 checksum? https://tech90.com/2014/08/22/what-is-a-checksum/ https://tech90.com/2014/08/22/what-is-a-checksum/#respond Sat, 23 Aug 2014 00:31:01 +0000 https://tech90.com/?p=3660 A good number of websites, especially those that provide large software downloads like Apple and Microsoft, have begun providing what...

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]]> https://tech90.com/2014/08/22/what-is-a-checksum/feed/ 0 Personal thoughts on Steve Jobs’ Passing https://tech90.com/2011/10/07/personal-thoughts-on-steve-jobs-passing/ https://tech90.com/2011/10/07/personal-thoughts-on-steve-jobs-passing/#respond Fri, 07 Oct 2011 16:53:30 +0000 https://tech90.com/?p=2809 To all: Many of you know I worked for Apple, Inc. during its Renaissance. That truly is what Steve Jobs...

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]]> https://tech90.com/2011/10/07/personal-thoughts-on-steve-jobs-passing/feed/ 0 Replace “Archive” with “Delete” for GMail on iOS https://tech90.com/2010/12/15/replace-archive-with-delete-for-gmail-on-ios/ https://tech90.com/2010/12/15/replace-archive-with-delete-for-gmail-on-ios/#respond Thu, 16 Dec 2010 02:16:45 +0000 https://tech90.com/?p=1154 It has been well documented that GMail works a little "differently" when compared to any other email service. That being...

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]]> https://tech90.com/2010/12/15/replace-archive-with-delete-for-gmail-on-ios/feed/ 0 Storage, Backups and Archives – Part 1 of 2 https://tech90.com/2010/10/14/storage-backups-and-archives-part-1-of-2/ https://tech90.com/2010/10/14/storage-backups-and-archives-part-1-of-2/#respond Thu, 14 Oct 2010 23:30:16 +0000 https://tech90.com/?p=310 The most common repair we deal with is a failed hard drive. At some point we have all lost some...

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